metropolitan school of the arts If you lean in toward a rock, feet won't hold well; you need to remain out and away from the rock to counter the gravitational pull in the body. With your body in balance, move which has a slow, rhythmic motion. If possible attempt to maintain three points of connection with the rock, such as two hands and something foot. The objective of advertising differ under different situations. One advertiser may seek to generate immediate response from the customer; another may seek to develop awareness orpositive image for its product over a longer period. So they need several types of advertisements. Now a days service advertisement are also very common, like financial advertisements, banking advertisement etc.